Suica cards (and transit express payments in other regions) work after iPhone batteries die for a few hours.
Are you saying that an iphone can be used as a Suica card even with a dead battery? Or just that a discrete card still works when your phone is dead?
alt Hacker News
Are you saying that an iphone can be used as a Suica card even with a dead battery? Or just that a discrete card still works when your phone is dead?